CN104819403A - Lighting assembly of operating lamp, operating lamp and light spot adjusting method for operating lamp - Google Patents
Lighting assembly of operating lamp, operating lamp and light spot adjusting method for operating lamp Download PDFInfo
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- CN104819403A CN104819403A CN201410567809.2A CN201410567809A CN104819403A CN 104819403 A CN104819403 A CN 104819403A CN 201410567809 A CN201410567809 A CN 201410567809A CN 104819403 A CN104819403 A CN 104819403A
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- 238000010586 diagram Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 9
- 230000003750 conditioning effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
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- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a lighting assembly of an operating lamp, the operating lamp and a light spot adjusting method for the operating lamp. The lighting assembly of the operating lamp comprises a first light source, a second light source and a third light source; the first light source is used for forming a first round light spot; the second light source is used for forming a second round light spot; the third light source is used for forming a third round light spot; and the first round light spot and the second round light spot are same in size and can partially overlap to form an oval light spot. The lighting assembly is simple in structure, and simple in light spot adjusting manner. By simply opening any light source, the operating lamp forms a round light spot in an irradiation region, and by opening any light resources corresponding to the light spots which are same in size and partially overlapped, the operating lamp forms an oval light spot in the irradiation region. The operating lamp having the lighting assembly is correspondingly simple in structure and simple in light spot adjusting manner.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of light fixture of operating lamp, operating lamp and operating lamp hot spot control method.
Background technology
The hot spot control method of traditional operating lamp has two kinds, and one is use the position of mechanical adjustment LED illumination to change bifocal position, realizes the adjustment of spot size.There is motion or transmission mechanism in mechanical adjustment, these transmission mechanisms need periodic maintenance, and cost is higher, and reduce the dustless of operating room and aseptic result, easily increases infected possibility in corrective surgery process.Another kind uses software adjustment spot center and peripheral brightness size, thus change spot diameter, and the method is changed by center, visual area and peripheral brightness ratio, and the physical region that actual hot spot irradiates is change not.
Summary of the invention
Based on this, be necessary to provide the simple light fixture of structure and operating lamp and one simple operating lamp hot spot control method.
A kind of light fixture of operating lamp, comprise the first light source, secondary light source and the 3rd light source, first light source for the formation of the first circular light spot, secondary light source for the formation of the second circular light spot, the 3rd light source for the formation of the 3rd circular light spot, the first circular light spot is identical with the second circular light spot size and can partly overlap to form oval hot spot.
Wherein in an embodiment, the first circular light spot and the overlapped center of the second circular light spot overlap with the center of circle of the 3rd circular light spot, and the diameter of the 3rd circular light spot is greater than the diameter of the first circular light spot.
Wherein in an embodiment, also comprise the 4th light source, 4th light source is for the formation of the 4th circular light spot, 3rd circular light spot is identical with the 4th circular light spot size and can partly overlap to form oval hot spot, and the circle center line connecting of the first circular light spot and the second circular light spot is orthogonal relative to the circle center line connecting of the 3rd circular light spot and the 4th circular light spot; Or further, the center of the first circular light spot and the second circular light spot lap and the center superposition of the 3rd circular light spot and the 4th circular light spot lap.
Wherein in an embodiment, also comprise the 4th light source, the 4th light source is for the formation of the 4th circular light spot, and the 4th circular light spot is identical with the first circular light spot diameter, the diameter of the 3rd circular light spot is greater than the diameter of the 4th circular light spot, and the center of circle of the 4th circular light spot and the 3rd circular light spot overlaps.
Wherein in an embodiment, also comprise the 5th light source, the 5th light source is for the formation of the 5th circular light spot, and the 3rd circular light spot and the overlapped center of the 4th circular light spot overlap with the center of circle of the 5th circular light spot;
The diameter of the 3rd circular light spot is greater than the diameter of the first circular light spot, and the diameter of the 5th circular light spot is identical with the 3rd circular light spot or identical with the diameter of the first circular light spot; Or
The diameter of the 3rd circular light spot is identical with the diameter of the first circular light spot, and the diameter of the 5th circular light spot is greater than the diameter of the 3rd circular light spot.
Wherein in an embodiment, also comprise the 6th light source, 6th light source is for the formation of the 6th circular light spot, the center of circle of the 6th circular light spot overlaps with the center of circle of the 5th circular light spot, if the diameter of the 5th circular light spot is identical with the 3rd circular light spot, then the diameter of the 6th circular light spot is identical with the diameter of the first circular light spot, if the diameter of the 5th circular light spot is identical with the first circular light spot, then the diameter of the 6th circular light spot is identical with the diameter of the 3rd circular light spot.
Wherein in an embodiment, also comprise the 5th light source and the 6th light source, 5th light source is for the formation of the 5th circular light spot, 6th light source is for the formation of the 6th circular light spot, 6th circular light spot is identical with the size of the 5th circular light spot and can partly overlap to form oval hot spot, the diameter of the 3rd circular light spot is identical with the diameter of the first circular light spot, and the diameter of the 6th circular light spot is greater than the diameter of the 3rd circular light spot.
Wherein in an embodiment, also comprise the 7th light source, the 7th light source for the formation of the 7th circular light spot, the center of circle of the 7th circular light spot and the 5th circular light spot and the overlapped center superposition of the 6th circular light spot.
Wherein in an embodiment, also comprise the 6th light source and the 7th light source, the 6th light source and the 7th light source are for the formation of the 6th circular light spot, and the 6th circular light spot overlaps with the center of circle of the 5th circular light spot.
The present invention also provides a kind of operating lamp, and operating lamp comprises lamp holder and multiple identical above-mentioned operating lamp light fixture, and multiple identical light fixture is fixed in lamp holder, and the central ray of multiple light fixture intersects on the vertical line at lamp holder center.
The present invention also provides another kind of operating lamp, operating lamp comprises lamp holder and multiple identical operating lamp light fixture, the first light source in operating lamp light fixture forms regular pentagon to the line of centres of the 5th light source, 6th light source is positioned at the center of regular pentagon, any two light fixtures form two regular pentagons, and one of them regular pentagon has at least a limit mutually vertical with a limit of another one regular pentagon.
The present invention also provides a kind of hot spot control method of operating lamp, when opening separately any one light source, forms circular light spot;
During any two identical and light sources that partly overlapping circular light spot is corresponding of independent unlatching, form ellipse light spot.
The light fixture of above-mentioned operating lamp, structure is simple, only be made up of the light source of negligible amounts, three circular light spots are formed by three light sources, by two spot sizes and partly overlapping circular light spot formed ellipse light spot, its hot spot regulative mode is also simple, when opening separately any one light source of light fixture, light fixture forms circular light spot at irradiated region, when the identical and light source that partly overlapping two hot spots are corresponding of unlatching size, light fixture forms ellipse light spot at irradiated region, this light fixture only needs three light sources, just can realize circular light spot and ellipse light spot, be further, by using the cooperation of large small light source, light fixture can be made to realize the hot spot of large circular light spot or little circular light spot two kinds of different bores at irradiated region.On the basis of the light fixture of three light sources formations, by increasing light source, realize different circular light spots and ellipse light spot.
Use the operating lamp that the plurality of equal illumination assembly is formed, intersect on the central vertical line of lamp holder by the central ray of multiple light fixture, make multiple light fixture overlapping at the hot spot of irradiation area, the hot spot regulative mode of operating lamp is identical with the hot spot regulative mode of single illumination group, by opening any light source of each light fixture, operating lamp forms circular light spot in field of illumination, identical and the light source that partly overlapping two hot spots are corresponding by the size of opening each light fixture, operating lamp forms ellipse light spot at irradiation area, this operating lamp only needs three light sources of light fixture, just can realize circular light spot and ellipse light spot, further, by the cooperation of large small light source, operating lamp can form the circular light spot of large circular light spot and little circular light spot two kinds of different bores at irradiation area, on the basis of ellipse light spot, according to the needs of operative incision, by the angle of rotating illuminating assembly, realize the ellipse light spot of different incline direction.
Accompanying drawing explanation
Figure 1A is the floor map of the light fixture of the lamp holder of operating lamp;
Figure 1B is that the light of operating lamp irradiates schematic diagram;
The energy of Fig. 2 A hot spot and physics bore schematic diagram;
Fig. 2 B is ellipse light spot energy and physics bore schematic diagram;
Fig. 3 A is a kind of structural representation of light fixture of embodiment;
Fig. 3 B is the hot spot schematic diagram of Fig. 3 A;
Fig. 4 A is a kind of structural representation of light fixture of embodiment;
Fig. 4 B is the hot spot schematic diagram of Fig. 4 A;
Fig. 5 A is a kind of structural representation of light fixture of embodiment;
Fig. 5 B is the hot spot schematic diagram of Fig. 5 A;
Fig. 6 A is a kind of structural representation of light fixture of embodiment;
Fig. 6 B is the hot spot schematic diagram of Fig. 6 A;
Fig. 7 A is a kind of structural representation of light fixture of embodiment;
Fig. 7 B is the hot spot schematic diagram of Fig. 7 A;
Fig. 8 A is a kind of structural representation of light fixture of embodiment;
Fig. 8 B is the hot spot schematic diagram of Fig. 8 A;
Fig. 9 A is a kind of structural representation of light fixture of embodiment;
Fig. 9 B is the hot spot schematic diagram of Fig. 9 A;
Figure 10 A is a kind of structural representation of light fixture of embodiment;
Figure 10 B is the hot spot schematic diagram of Figure 10 A;
Figure 11 A is a kind of structural representation of light fixture of embodiment;
Figure 11 B is the hot spot schematic diagram of Figure 11 A;
Figure 12 A is a kind of structural representation of light fixture of embodiment;
Figure 12 B is the hot spot schematic diagram of Figure 12 A;
Figure 13 A is a kind of structural representation of light fixture of embodiment;
Figure 13 B is the hot spot schematic diagram of Figure 13 A;
Figure 14 A is a kind of structural representation of light fixture of embodiment;
Figure 14 B is the hot spot schematic diagram of Figure 14 A;
Figure 15 is the structural representation of light spot adjusting device;
Figure 16 is a kind of hot spot figure of light fixture of three light source compositions of embodiment;
Figure 17 is a kind of hot spot figure of light fixture of six light source compositions of embodiment.
Detailed description of the invention
In order to make technical scheme of the present invention and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Figure 1A is the floor map of the light fixture of the lamp holder of operating lamp, and Figure 1B is that the light of operating lamp irradiates schematic diagram.As shown in Figure 1A, operating lamp comprises lamp holder 10 and multiple identical light fixture 20, and lamp holder is curved-surface structure, and multiple light fixture 20 is fixed in lamp holder, multiple light fixture is symmetrical along the vertical pivot of lamp holder, and the central ray of light fixture intersects on the vertical line at lamp holder center.Light fixture comprises at least three light sources, forms circular light spot when any one light source of light fixture is solely opened at irradiated region.As shown in Figure 1A and 1B, be radiated at light fixture on irradiation area all and each position being distributed in lamp holder, each group light fixture is evenly distributed in lamp holder center in the region of periphery.
The light source of light fixture comprises the luminescence unit in lens and lens.It should be noted that, the light fixture of operating lamp needs to form large circular light spot and little circular light spot at irradiation area, and light source can be combined by different lens and luminescence unit.The lens of each light source of same light fixture are different, comprise large lens and lenslet, large lens are identical with the luminescence unit in lenslet, the light source that then the large lens of light fixture are corresponding forms little circular light spot at irradiation area, and the light source that lenslet is corresponding forms large circular light spot at irradiation area.
Or, the lens of each light source of same light fixture are identical large lens or identical lenslet, the luminescence unit that luminescence unit in lens has light-emitting area larger and the less luminescence unit of light-emitting area, the light source that the luminescence unit that then light-emitting area is larger is corresponding forms large circular light spot at irradiation area, and the light source that the luminescence unit that light-emitting area is less is corresponding forms less circular light spot at irradiation area.
Or, the lens of each light source of same light fixture are different, comprise large lens and lenslet, luminescence unit in lens is also different, comprise the larger luminescence unit of light-emitting area and the less luminescence unit of light-emitting area, only need the light source of light fixture to form large circular light spot and little circular light spot at irradiation area.Such as, the lens of one of them light source of light fixture are large lens, luminescence unit in large lens is the luminescence unit that light-emitting area is less, then this light source is little circular light spot at the hot spot that irradiation area is formed, the lens of one of them light source of light fixture are lenslet, the luminescence unit of the light source that lenslet is corresponding is the luminescence unit that light-emitting area is less, then its hot spot formed at irradiation area is medium circular light spot, when the luminescence unit of this light source is changed to larger luminescence unit, it is a larger circular light spot at the hot spot that irradiation area is formed.
In the present embodiment, the physics bore of little circular light spot is about 180mm, and the physics bore of medium circular light spot is about 250mm, and the physics bore of large circular light spot is about 300mm.Fig. 2 A is the energy of different hot spot and physics Aperture distribution figure, Fig. 2 B is ellipse light spot energy and physics bore schematic diagram.
The ellipse light spot of the different circular light spot of different physics bore and differing tilt angles can be realized by the operating lamp of the present embodiment.
As shown in Figure 3 A and Figure 3 B, in the present embodiment, the light fixture of operating lamp comprises the first light source 31, secondary light source 32 and the 3rd light source 33, first light source 31 is identical with the second circular light spot 320 size and can partly overlap to form oval hot spot for the formation of the 3rd circular light spot 330, first circular light spot 310 for the formation of the second circular light spot 320, the 3rd light source 33 for the formation of the first circular light spot 310, secondary light source 32.When opening separately the first light source 31 and the secondary light source 32 of two partly overlapping first circular light spots 310 and the second circular light spot 320 correspondence, operating lamp forms an ellipse light spot at irradiated region.The diameter of the 3rd circular light spot 330 is greater than the diameter of the first circular light spot 310 and the second circular light spot 320, when opening separately the first light source 31 or the secondary light source 32 of light fixture, operating lamp forms a less circular light spot 310 or 320 at irradiation area, and its physics bore is about 180mm.
When opening separately the 3rd light source 33 of light fixture, operating lamp forms a medium circular light spot 330 at irradiation area, and its physics bore is about 250mm.
When opening the first light source 31 and the secondary light source 32 of light fixture, when closing the 3rd light source 33 of light fixture, the hot spot of the first light source 31 and secondary light source 32 overlaps to form an ellipse light spot, and its physics bore is about 180*230mm.
On this basis, by the angle of adjustment light fixture, the ellipse light spot of different angles can be realized.Concrete, hot spot figure shown in the present embodiment Fig. 3 B, first light source 31 and secondary light source 32 are formed in longitudinal component and overlap to form ellipse light spot, and the first circular light spot 310 and the overlapped center of the second circular light spot 320 overlap with the center of circle of the 3rd circular light spot 330.On this basis, by light fixture 90-degree rotation, the first light source 31 and secondary light source 32 form the ellipse light spot of a transverse direction at irradiation area; Or light fixture is rotated 45 degree, and the first light source 31 and secondary light source 32 form the oblique ellipse light spot of an Oblique 45 Degree at irradiation area, according to direction of rotation, can be+45 oblique ellipse light spots of degree or the oblique ellipse light spot of-45 degree.Concrete, can according to actual needs, the angle of rotating illuminating assembly, forms the ellipse light spot of different angles.Operating lamp light as shown in Figure 1B irradiates schematic diagram, when forming ellipse light spot, because light fixture is evenly distributed in lamp holder center in peripheral region, even if there are some heads to block, its scope be blocked and normal circular light spot similar, namely oval without shadow rate and normal circular without shadow rate almost, therefore, the ellipse light spot in the present embodiment high without shadow rate.
The operating lamp of the present embodiment, only needs 3 lens and luminescence unit just can realize the circular light spot of 3 kinds of different physics bores, and the ellipse light spot of differing tilt angles, as horizontal, longitudinal, and the ellipse light spot that+45 degree are oblique and-45 degree are oblique.
On this basis, increase light source the 4th light source, as shown in Figure 4 A and 4 B shown in FIG., the light fixture of operating lamp comprises the first light source 41, secondary light source 42 and the 3rd light source 43, first light source 41 for the formation of the first circular light spot 410, secondary light source 42 for the formation of the second circular light spot 420, the 3rd light source 43 for the formation of the 3rd circular light spot 430, first circular light spot 410 is identical with the second circular light spot 420 size and can partly overlap to form oval hot spot, on this basis, increase the 4th light source 44, for the formation of the 4th circular light spot 440.4th circular light spot 440 is identical with the diameter of the first circular light spot 430, second circular light spot 420, the diameter of the 3rd circular light spot 430 is greater than the diameter of the 4th circular light spot 440, first circular light spot 410 and the overlapped center of the second circular light spot 420 overlap with the center of circle of the 3rd circular light spot 430, and the center of circle of the 3rd circular light spot 430 and the 4th circular light spot 440 overlaps.
Therefore, when opening separately the first light source 41 or secondary light source 42 or the 4th light source 44, operating lamp forms a less circular light spot at irradiation area, when opening separately the 3rd light source 43, operating lamp forms a medium circular light spot at irradiation area, when opening the first light source 41, secondary light source 42 and the 4th light source 44, operating lamp forms a large circular light spot at irradiation area simultaneously.
On this basis, by the angle of adjustment light fixture, the ellipse light spot of different angles can be realized.Concrete, hot spot figure shown in the present embodiment Fig. 4 B, first light source 41 and secondary light source 42 are formed in the identical and formation ellipse light spot that partly overlaps of longitudinal size, on this basis, by light fixture 90-degree rotation, the first light source 41 and secondary light source 42 form the ellipse light spot of a transverse direction at irradiation area; Or light fixture is rotated 45 degree, and the first light source 41 and secondary light source 42 form the oblique hot spot of an Oblique 45 Degree at irradiation area, according to direction of rotation, can be+45 oblique ellipse light spots of degree or the oblique ellipse light spot of-45 degree.
The one distortion of the light fixture be below made up of four light sources, is specially:
As fig. 5 a and fig. 5b, light fixture comprises the first light source 51, secondary light source 52 and the 3rd light source 53, first light source 51 is identical with the second circular light spot 520 size and can partly overlap to form oval hot spot for the formation of the 3rd circular light spot 530, first circular light spot 510 for the formation of the second circular light spot 520, the 3rd light source 53 for the formation of the first circular light spot 510, secondary light source 52.Also comprise the 4th light source 54, identical with the 4th circular light spot 540 size and can partly overlap to form oval hot spot for the formation of the 4th circular light spot the 540, three circular light spot 530.Preferably, the circle center line connecting of the first circular light spot 510 and the second circular light spot 520 is orthogonal relative to the circle center line connecting of the 3rd circular light spot 530 and the 4th circular light spot 540; Or further, the first circular light spot 510 and the center of the second circular light spot 520 lap and the center superposition of the 3rd circular light spot 530 and the 4th circular light spot 540 lap.3rd circular light spot 530, the 4th circular light spot 540 are different from the diameter of the first circular light spot 510 and the second circular light spot 520, and the diameter of the 3rd circular light spot 530, the 4th circular light spot 540 is greater than the diameter of the first circular light spot 510 and the second circular light spot 520.When opening separately the first light source 51 or the secondary light source 52 of the first circular light spot 510 or the second circular light spot 520 correspondence, operating lamp forms a little circular light spot at irradiation area; When opening separately the first light source 53 or the secondary light source 54 of the 3rd circular light spot 530 or the 4th circular light spot 540 correspondence, operating lamp forms a medium circular light spot at irradiation area
As the hot spot figure of Fig. 5 B, first circular light spot 510 of the first light source 51 and secondary light source 52 is overlapping at longitudinal component with the second circular light spot 520,3rd circular light spot 530 of the 3rd light source 53 and the 4th light source 54 is overlapping in lateral part with the 4th circular light spot 540, when opening the first light source 51 and secondary light source 52 separately, when closing the 3rd light source 53 and the 4th light source 54, operating lamp forms the little ellipse light spot of a transverse direction at irradiation area; When opening the 3rd light source 53 and the 4th light source 54 separately, close the first light source 51 and secondary light source 52, operating lamp forms the medium ellipse light spot of a longitudinal direction at irradiation area.Same, on the basis of horizontal ellipse light spot and longitudinal ellipse light spot, can according to actual needs, the angle of rotating illuminating assembly, obtains the ellipse light spot of different incline direction.
On four light source bases, increase the 5th light source, for the formation of the 5th circular light spot, the 3rd circular light spot and the overlapped center of the 4th circular light spot overlap with the center of circle of the 5th circular light spot.The following form of light fixture that five light sources are formed.
As shown in Figure 6 A and 6 B, light fixture comprises the first light source 61, secondary light source 62, 3rd light source 63, 4th light source 64 and the 5th light source 65, first light source 61 is for the formation of the first circular light spot 610, secondary light source 62 is for the formation of the second circular light spot 620, 3rd light source 63 is for the formation of the 3rd circular light spot 630, 4th light source 64 is for the formation of the 4th circular light spot 640, 5th light source 65 is for the formation of the 5th circular light spot 650, first circular light spot 610 is identical with the second circular light spot 620 size and can partly overlap to form oval hot spot, 3rd circular light spot 630 is identical with the 4th circular light spot 640 size and can partly overlap to form oval hot spot, 3rd circular light spot 630 and the overlapped center of the 4th circular light spot 640 overlap with the center of circle 650 of the 5th circular light spot, wherein, the diameter of the 5th circular light spot 650 and the 3rd circular light spot 630, the diameter of the 4th circular light spot 640 is identical, 5th circular light spot 650, the diameter of the 3rd circular light spot 630 and the 4th circular light spot 640 is greater than the diameter of the first circular light spot 610 and the second circular light spot 620.
When opening separately the first light source or secondary light source, operating lamp forms a little circular light spot at irradiation area, and when opening separately the 3rd light source or the 4th light source or the 5th light source, operating lamp is formed in one at irradiation area and treats circular light spot.
As the hot spot figure of Fig. 6 B, first circular light spot 610 of the first light source 61 and secondary light source 62 is overlapping at longitudinal component with the second circular light spot 620,3rd circular light spot 630 of the 3rd light source 63 and the 4th light source 64 is overlapping in lateral part with the 4th circular light spot 640, when opening the first light source 61 and secondary light source 62 separately, when closing the 3rd light source 63 and the 4th light source 64, operating lamp forms the less ellipse light spot of a longitudinal direction at irradiation area; When opening the 3rd light source 63 and the 4th light source 64 separately, when closing the first light source 61 and secondary light source 62, operating lamp forms the medium ellipse light spot of a transverse direction at irradiation area.Same, on the basis of horizontal ellipse light spot and longitudinal ellipse light spot, can according to actual needs, the angle of rotating illuminating assembly, obtains the ellipse light spot of different incline direction.
The light fixture of five light source compositions as shown in figs. 7 a-b, with the difference of the light fixture of Fig. 6 A be, the diameter of the 5th circular light spot 750 is identical with the diameter of the first circular light spot 710, second circular light spot 720, and the diameter of the 5th circular light spot 750, first circular light spot 710 and the second circular light spot 720 is less than the diameter of the 3rd circular light spot 730 and the 4th circular light spot 740.When opening separately the 5th light source 75 or the first light source 71 or secondary light source 72, operating lamp forms a less circular light spot at irradiation area, when opening separately the 3rd light source 73 or the 4th light source 74, operating lamp forms a medium circular light spot at irradiation area.The regulative mode of other ellipse light spot is identical with the light fixture of Fig. 6 A, does not repeat them here.
The light fixture of another kind of five light sources composition as shown in Figure 8 A and 8 B, with the difference of the light fixture of Fig. 7 A be, first circular light spot 810, second circular light spot 820, the 3rd circular light spot 830 are identical with the diameter of the 4th circular light spot 840, and the diameter of the 5th circular light spot is greater than the diameter of the first circular light spot 810, second circular light spot 820, the 3rd circular light spot 830 and the 4th circular light spot 840.When opening separately the first light source 81 or secondary light source 82 or the 3rd light source 83 or the 4th light source 84 time, operating lamp forms a less circular light spot at irradiation area, when opening separately the 3rd light source 85, operating lamp forms a medium circular light spot at irradiation area.
As the hot spot figure of Fig. 8 B, the light fixture shown in Fig. 8 A can not only realize horizontal and vertical ellipse light spot, can also realize oblique ellipse light spot.Concrete, first circular light spot 810 and the 3rd circular light spot 830 and the 4th circular light spot 840 and the second circular light spot 820 partly overlap to form ellipse light spot at oblique+45 degree, and the first circular light spot 810 and the 4th circular light spot 840 and the second circular light spot 820 and the 3rd circular light spot 830 partly overlap to form ellipse light spot at oblique-45 degree.
Therefore, when opening separately the first light source 81 and the 4th light source 84 or opening separately secondary light source 82 and the 3rd light source 83, operating lamp forms the oblique ellipse light spot of-45 degree at irradiation area; When opening separately the first light source 81 and the 3rd light source 83 or opening separately the 4th light source 84 and secondary light source 82, operating lamp forms the oblique ellipse light spot of+45 degree at irradiation area.Other laterally, longitudinally or the regulative mode of the ellipse light spot in other direction identical with the light fixture of Fig. 7 A, do not repeat them here.
On five light source bases, increase the 6th light source, for the formation of the 6th circular light spot, the following form of light fixture that six light sources are formed.
One is, the 3rd circular light spot and the overlapped center of the 4th circular light spot overlap with the center of circle of the 5th circular light spot, and the center of circle of the 6th circular light spot overlaps with the center of circle of the 5th circular light spot.
As shown in fig. 9 a and fig. 9b, light fixture comprises the first light source 91, secondary light source 92, 3rd light source 93, 4th light source 94, 5th light source 95 and the 6th light source 96, first light source 91 is for the formation of the first circular light spot 910, secondary light source 92 is for the formation of the second circular light spot 920, 3rd light source 93 is for the formation of the 3rd circular light spot 930, 4th light source 94 is for the formation of the 4th circular light spot 940, 5th light source 95 is for the formation of the 5th circular light spot 950, 6th light source is for the formation of the 6th circular light spot 960, first circular light spot 910 is identical with the second circular light spot 920 size and can partly overlap to form oval hot spot, 3rd circular light spot 930 is identical with the 4th circular light spot 940 size and can partly overlap to form oval hot spot, 3rd circular light spot 930 and the overlapped center of the 4th circular light spot 940 overlap with the center of circle 950 of the 5th circular light spot, the center of circle of the 6th circular light spot 960 overlaps with the center of circle of the 5th circular light spot 950.Wherein, the diameter of the 6th circular light spot 960 is identical with the diameter of the first circular light spot 910, second circular light spot 920, the diameter of the 5th circular light spot 950 is identical with the diameter of the 3rd circular light spot 930, the 4th circular light spot 940, and the diameter of the 5th circular light spot is greater than the diameter of the 6th circular light spot.
When opening separately the first light source 91 or secondary light source 92 or the 6th light source 96, operating lamp forms a less circular light spot at irradiation area, when opening separately the 3rd light source 93 or the 4th light source 94 or the 5th light source 95, operating lamp forms a medium circular light spot at irradiation area.
As the hot spot figure of Fig. 9 B, first circular light spot 910 of the first light source 91 and secondary light source 92 is overlapping at longitudinal component with the second circular light spot 920,3rd circular light spot 930 of the 3rd light source 93 and the 4th light source 94 is overlapping in lateral part with the 4th circular light spot 940, when opening separately the less ellipse light spot of the first light source 91 longitudinal direction; When opening the 3rd light source 93 and the 4th light source 94 separately, when closing the first light source 91 and secondary light source 92, operating lamp forms the medium ellipse light spot of a transverse direction at irradiation area.Same, on the basis of horizontal ellipse light spot and longitudinal ellipse light spot, can according to actual needs, the angle of rotating illuminating assembly, obtains the ellipse light spot of different incline direction.
The light fixture of the light source composition of six shown in Figure 10 A and Figure 10 B, with the difference of Fig. 9 A be, first circular light spot 1010, second circular light spot 1020, the 3rd circular light spot 1030, the 4th circular light spot 1040 are identical with the diameter of the 5th circular light spot 1050, and the diameter of the 6th circular light spot is greater than the diameter of first, second, third and fourth and five circular light spots.
Therefore, when unlatching first light source or secondary light source or the 3rd light source or the 4th light source or the 5th light source, operating lamp forms a less ellipse light spot at irradiation area, when unlatching the 6th light source, operating lamp forms a medium ellipse light spot at irradiation area, when opening separately secondary light source 102, the 3rd light source 103, the 4th light source 104 and the 5th light source 105, or when opening separately secondary light source 102, the 3rd light source 103, the 4th light source 104, the 5th light source 105 and the 6th light source 106, operating lamp forms a large circular light spot at irradiation area.
As the hot spot figure of Figure 10 B, the light fixture shown in Figure 10 A can not only realize horizontal and vertical ellipse light spot, can also realize oblique ellipse light spot.Concrete, first circular light spot 1010 and the 3rd circular light spot 1030 and the 4th circular light spot 1040 and the second circular light spot 1020 partly overlap to form ellipse light spot at oblique+45 degree, and the first circular light spot 1010 and the 4th circular light spot 1040 and the second circular light spot 1020 and the 3rd circular light spot 1030 partly overlap to form ellipse light spot at oblique-45 degree.
Therefore, when opening separately the first light source 101 and the 4th light source 104 or opening separately secondary light source 102 and the 3rd light source 103, operating lamp forms the oblique ellipse light spot of-45 degree at irradiation area; When opening separately the first light source 101 and the 3rd light source 103 or opening separately the 4th light source 104 and secondary light source 102, operating lamp forms the oblique ellipse light spot of+45 degree at irradiation area.Other laterally, longitudinally or the regulative mode of the ellipse light spot in other direction identical with the light fixture of Fig. 9 A, do not repeat them here.
The light fixture of another kind of six light sources composition as seen in figs. 11 a and 11b, the 6th circular light spot formed unlike the 6th light source of, the light fixture shown in Figure 11 A with above-mentioned six light fixtures that light source forms is identical with the size of the 5th circular light spot and can partly overlap to form ellipse light spot.Concrete, first, second and third is identical with the diameter of four circular light spots, and first, second and third is less than the diameter of the 5th circular light spot and the 6th circular light spot with the diameter of four circular light spots.Therefore, when opening first, second and third or four light sources, operating lamp forms a less circular light spot at irradiation area, and when unlatching the 5th light source or the 6th light source, operating lamp forms a larger circular light spot at irradiation area.The regulative mode of other ellipse light spot, with Figure 10 A unlike, when unlatching the 3rd light source and the 4th light source, operating lamp forms a less horizontal ellipse light spot at irradiation area, when unlatching the 5th light source 115 and the 6th light source 116, operating lamp forms a larger horizontal ellipse light spot at irradiation area, and other regulative mode is identical with Figure 10 A's, does not repeat them here.
When the light fixture of operating lamp is six above light source compositions, the first light source in operating lamp light fixture forms regular pentagon to the line of centres of the 5th light source, 6th light source is positioned at the center of regular pentagon, any two light fixtures form two regular pentagons, and one of them regular pentagon has at least a limit mutually vertical with a limit of another one regular pentagon.
On the basis of Figure 12 A, increase the 7th light source, as illustrated in figs. 12 a and 12b, the 7th light source 127 is for the formation of the center of circle of the 7th circular light spot the 1270, seven circular light spot 1270 and the 5th circular light spot 1250 and the overlapped center superposition of the 6th circular light spot 1260.
As shown in Figure 12 B, the 7th circular light spot 1270 is identical with the diameter of the 6th circular light spot 1260 with the 5th circular light spot 1250.When opening separately first, second and third or four light sources, operating lamp forms a less circular light spot at irradiation area, when opening separately the 5th, six or seven light sources, operating lamp forms a medium circular light spot at irradiation area, the regulative mode of other ellipse light spot, identical with the regulative mode of the light fixture shown in Figure 11 A, do not repeat them here.
The light fixture of another kind of seven light sources composition, as shown in figures 13 a and 13b, light fixture comprises the first light source 131, secondary light source 132, 3rd light source 133, 4th light source 134, 5th light source 135, 6th superseded 136 and the 7th light source 137, first light source 131 is for the formation of the first circular light spot 1310, secondary light source 132 is for the formation of the second circular light spot 1320, 3rd light source 133 is for the formation of the 3rd circular light spot 1330, 4th light source 134 is for the formation of the 4th circular light spot 1340, 5th light source 135 is for the formation of the 5th circular light spot 1350, 6th light source 136 and the 7th light source 137 are for the formation of the 6th light source 1360, first circular light spot 1310 is identical with the second circular light spot 1320 size and can partly overlap to form oval hot spot, 3rd circular light spot 1330 is identical with the 4th circular light spot 1340 size and can partly overlap to form oval hot spot, 3rd circular light spot 1330 and the overlapped center of the 4th circular light spot 1340 overlap with the center of circle 1350 of the 5th circular light spot, the center of circle of the 5th circular light spot 1350 overlaps with the center of circle of the 6th center of circle hot spot 1360.First, second, third and fourth is identical with the diameter of five circular light spots, and the diameter of the 6th circular light spot is greater than the diameter of first, second, third and fourth and five circular light spots.
Hot spot figure as shown in Figure 13 B, when opening separately the 6th light source and the 7th light source, operating lamp forms a medium round spot at irradiation area, and other regulative mode is identical with the regulative mode of the light fixture that Figure 12 A forms, and does not repeat them here.
Light fixture is as shown in Figure 14 A the one distortion of the light fixture shown in Figure 13 A, its difference is, 6th light source 146 and the 7th light source shape 147 form the 6th circular light spot, first, second, third and fourth is identical with the diameter of six circular light spots, and first, second, third and fourth is less than the diameter of the 5th circular light spot with the diameter of six circular light spots.Hot spot figure as shown in Figure 14B, when opening separately the 6th light source and the 7th light source, operating lamp forms a less circular light spot at irradiation area, and when opening separately the 5th light source, operating lamp forms a medium circular light spot at irradiation area.The mode that other hot spot regulates is identical with the light fixture of Figure 13 A, does not repeat them here.
Regulate the hot spot control method of above-mentioned operating lamp, comprise, when opening separately any one light source, form circular light spot;
During any two identical and light sources that partly overlapping circular light spot is corresponding of independent unlatching, form ellipse light spot;
On the basis of the ellipse light spot formed, the angle of rotating illuminating assembly, forms the ellipse light spot of arbitrary inclination.
This control method uses operating lamp light spot adjusting device to complete, and as Figure 15, operating lamp light spot adjusting device, comprising: hot spot conditioning signal input block 100, for receiving the hot spot conditioning signal of user's input;
Signal conversion unit 200, the signal for being received by hot spot conditioning signal input block is converted to switching signal and/or angle adjustment signal;
Hot spot regulation unit 300, controls the switch of the light source of light fixture and/or the anglec of rotation of light fixture for the switching signal of basis and/or angle adjustment signal.
Above-mentioned operating lamp comprises the light spot adjusting device of the present embodiment, medical personnel need operating lamp hot spot to be adjusted to large circular light spot or little circular light spot according to operation before surgery, or horizontal ellipse light spot, or the oblique ellipse light spot of longitudinal ellipse light spot or arbitrary inclination.
Medical personnel regulate input signal unit to input corresponding hot spot conditioning signal by regulating hot spot, the hot spot that hot spot regulation unit prestores the light fixture that operating lamp is made up of the light source of the size of varying number adjusts luminance switch signal corresponding to signal and angle adjustment signal, and medical personnel regulate input signal unit to regulate according to actual needs by hot spot.Hot spot adjustment input signal unit can be the entity of various ways, does not limit at this.When the hot spot conditioning signal received is for being adjusted to circular light spot, hot spot regulation unit controls the opening and closing of the light source of corresponding light fixture, when the hot spot conditioning signal received is for being adjusted to ellipse light spot, hot spot regulation unit is according to the quantity of the light source of light fixture and size, control the opening and closing of the light source of light fixture, and control the angle of light fixture.The present invention is by software adjustment spot size and light spot shape, realize the change of the physical region of the actual irradiation of the circular light spot irradiated, the light spot shape variation error not having mechanical movement error to cause, simultaneously, can realize the ellipse light spot of the differing tilt angles of third gear physics bore, visual area light spot profile is clearly clear, illuminance distribution, medical personnel, according to the size of surgical wound, select suitable hot spot.
Embodiment two
For the light fixture that three light sources shown in Fig. 3 A form, below just different lens and luminescence unit composition light source are described.
Light fixture as shown in Figure 3A, the first light source and secondary light source form less circular light spot, and the 3rd light source forms larger circular light spot.On the basis of Fig. 3 A, by the lens of transformation light source or the area of luminescence unit, realize the hot spot that light source forms different size, such as, the luminescence unit of secondary light source is replaced by the luminescence unit of larger light-emitting area, then the first light source forms less first circular light spot the 1610, three light source and forms medium the 3rd circular light spot 1630, second hot spot and form large second circular light spot 1620.
On this basis, by adjusting the angle of inclination of the first light source and secondary light source, the hot spot figure of formation as shown in figure 16.When opening the first light source separately, light fixture forms a less circular light spot at irradiation area, its physics bore is 180mm, when opening the 3rd light source separately, light fixture forms a medium circular light spot at irradiation area, and its physics bore is 250mm, when opening secondary light source separately, light fixture forms a large circular light spot at irradiation area, and its physics bore is 300mm.
Be understandable that, the light fixture in above-described embodiment one, the lens changing light source can be passed through, or the light-emitting area of luminescence unit, realize the hot spot combination that light source forms different size.On this basis, by the angle of rotating illuminating assembly, realize the hot spot of differing tilt angles.Should be understood that, those skilled in the art can select lens and luminescence unit to form different light sources as required, realize the hot spot of different size, according to realizing needs, rotate different angles, realize the hot spot of differing tilt angles, and as required, combine different light sources, form light fixture.Such as, by three light sources of constitutional diagram 3A and three light sources corresponding to Figure 16 hot spot figure, form a light fixture, its hot spot figure as shown in figure 17, and on this basis, by the angle of rotating illuminating assembly, realizes the ellipse light spot of different incline direction.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (12)
1. the light fixture of an operating lamp, it is characterized in that, comprise the first light source, secondary light source and the 3rd light source, described first light source for the formation of the first circular light spot, described secondary light source for the formation of the second circular light spot, described 3rd light source for the formation of the 3rd circular light spot, described first circular light spot is identical with the second circular light spot size and can partly overlap to form oval hot spot.
2. the light fixture of operating lamp according to claim 1, it is characterized in that, described first circular light spot and the overlapped center of the second circular light spot overlap with the center of circle of described 3rd circular light spot, and the diameter of described 3rd circular light spot is greater than the diameter of described first circular light spot.
3. the light fixture of operating lamp according to claim 1, it is characterized in that, also comprise the 4th light source, described 4th light source is for the formation of the 4th circular light spot, described 3rd circular light spot is identical with the 4th circular light spot size and can partly overlap to form oval hot spot, and the circle center line connecting of described first circular light spot and the second circular light spot is orthogonal relative to the circle center line connecting of described 3rd circular light spot and the 4th circular light spot; Or further, the center of described first circular light spot and the second circular light spot lap and the center superposition of described 3rd circular light spot and the 4th circular light spot lap.
4. the light fixture of operating lamp according to claim 2, it is characterized in that, also comprise the 4th light source, described 4th light source is for the formation of the 4th circular light spot, described 4th circular light spot is identical with described first circular light spot diameter, the diameter of described 3rd circular light spot is greater than the diameter of described 4th circular light spot, and the center of circle of described 4th circular light spot and the 3rd circular light spot overlaps.
5. the light fixture of operating lamp according to claim 3, it is characterized in that, also comprise the 5th light source, described 5th light source is for the formation of the 5th circular light spot, and described 3rd circular light spot and the overlapped center of described 4th circular light spot overlap with the center of circle of described 5th circular light spot;
The diameter of described 3rd circular light spot is greater than the diameter of described first circular light spot, and the diameter of described 5th circular light spot is identical with the 3rd circular light spot or identical with the diameter of the first circular light spot; Or
The diameter of described 3rd circular light spot is identical with the diameter of described first circular light spot, and the diameter of described 5th circular light spot is greater than the diameter of the 3rd circular light spot.
6. as claim requires the light fixture of the operating lamp as described in 5, it is characterized in that, also comprise the 6th light source, described 6th light source is for the formation of the 6th circular light spot, the center of circle of described 6th circular light spot overlaps with the center of circle of described 5th circular light spot, if the diameter of described 5th circular light spot is identical with the 3rd circular light spot, then the diameter of described 6th circular light spot is identical with the diameter of the first circular light spot, if the diameter of described 5th circular light spot is identical with the first circular light spot, then the diameter of described 6th circular light spot is identical with the diameter of the 3rd circular light spot.
7. as claim requires the light fixture of the operating lamp as described in 3, it is characterized in that, also comprise the 5th light source and the 6th light source, described 5th light source is for the formation of the 5th circular light spot, described 6th light source is for the formation of the 6th circular light spot, described 6th circular light spot is identical with the size of described 5th circular light spot and can partly overlap to form oval hot spot, the diameter of described 3rd circular light spot is identical with the diameter of the first circular light spot, and the diameter of described 6th circular light spot is greater than the diameter of the 3rd circular light spot.
8. the light fixture of operating lamp as claimed in claim 7, it is characterized in that, also comprise the 7th light source, described 7th light source for the formation of the 7th circular light spot, the center of circle of described 7th circular light spot and described 5th circular light spot and the overlapped center superposition of described 6th circular light spot.
9. the light fixture of operating lamp as claimed in claim 5, it is characterized in that, also comprise the 6th light source and the 7th light source, described 6th light source and described 7th light source are for the formation of described 6th circular light spot, and described 6th circular light spot overlaps with the center of circle of described 5th circular light spot.
10. an operating lamp, it is characterized in that, described operating lamp comprises lamp holder and the operating lamp light fixture described in multiple any one of identical claim 1 to 9, described multiple identical light fixture is fixed in described lamp holder, and the central ray of described multiple light fixture intersects on the vertical line at described lamp holder center.
11. 1 kinds of operating lamps, it is characterized in that, described operating lamp comprises lamp holder and multiple identical operating lamp light fixture as claimed in claims 6 or 7, the first light source in described operating lamp light fixture forms regular pentagon to the line of centres of the 5th light source, described 6th light source is positioned at the center of described regular pentagon, any two light fixtures form two regular pentagons, and one of them regular pentagon has at least a limit mutually vertical with a limit of another one regular pentagon.
The hot spot control method of 12. 1 kinds of operating lamps as described in claim 10 or 11, is characterized in that,
During any one light source of independent unlatching, form circular light spot;
During any two identical and light sources that partly overlapping circular light spot is corresponding of independent unlatching, form ellipse light spot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567809.2A CN104819403A (en) | 2014-10-22 | 2014-10-22 | Lighting assembly of operating lamp, operating lamp and light spot adjusting method for operating lamp |
| PCT/CN2014/093626 WO2016061882A1 (en) | 2014-10-22 | 2014-12-11 | Surgical light illuminating assembly, surgical light and method for adjusting flare of surgical light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567809.2A CN104819403A (en) | 2014-10-22 | 2014-10-22 | Lighting assembly of operating lamp, operating lamp and light spot adjusting method for operating lamp |
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| CN104819403A true CN104819403A (en) | 2015-08-05 |
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| CN201410567809.2A Pending CN104819403A (en) | 2014-10-22 | 2014-10-22 | Lighting assembly of operating lamp, operating lamp and light spot adjusting method for operating lamp |
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| CN (1) | CN104819403A (en) |
| WO (1) | WO2016061882A1 (en) |
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| CN111336414A (en) * | 2020-03-16 | 2020-06-26 | 广东省半导体产业技术研究院 | Design method of uniform light spot and illumination device of uniform light spot |
| CN114838326A (en) * | 2022-04-08 | 2022-08-02 | 深圳市科曼医疗设备有限公司 | An optical module with multiple surgical field spots |
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| CN110529760A (en) * | 2019-08-22 | 2019-12-03 | 南通大学 | A kind of production method of shadowless lamp LED annular light source and its radiator structure |
| CN115061284B (en) * | 2022-07-19 | 2023-06-13 | 爱司凯科技股份有限公司 | Fresnel lens 3D printing edge light spot correction device and correction method |
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| WO2016061882A1 (en) | 2016-04-28 |
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